start test for group_offer_termination process

test/system/group_offer_terminations_test.rb

+require 'application_system_test_case'
+
+class GroupOfferTerminationsTest < ApplicationSystemTestCase
+  def setup
+    @superadmin = create :user
+    @department_manager = create :department_manager
+    @department = @department_manager.department.first
+    @group_offer = create :group_offer, department: @department, creator: @department_manager
+    @group_assignment1 = create :group_assignment, group_offer: @group_offer, period_start: 6.months.ago,
+      period_end: nil
+    @group_assignment2 = create :group_assignment, group_offer: @group_offer, period_start: 5.months.ago,
+      period_end: nil, responsible: true
+  end
+
+  test 'initiate_termination_form_is_disabled_when_has_running_group_asignments' do
+    login_as @superadmin
+    visit group_offers_path
+    click_link 'Beenden', href: initiate_termination_group_offer_path(@group_offer)
+    assert page.has_text? 'Noch nicht beendete Gruppeneinsätze'
+    assert page.has_text? "#{@group_assignment1.volunteer.full_name} Member #{I18n.l(@group_assignment1.period_start)}"
+    assert page.has_text? "#{@group_assignment2.volunteer.full_name} Responsible #{I18n.l(@group_assignment2.period_start)}"
+    assert page.has_text? 'Um das Gruppenangebot zu beenden, müssen erst alle zugehörigen Gruppeneinsätze beendet sein.'
+    assert page.has_field? 'Period end', disabled: true
+    assert page.has_button? 'Gruppenangebots Ende setzen', disabled: true
+  end
+end